WELL · 42-489-31191 · DISTRICT 4
Yturria #9
Willacy County · LA Sara NE. (7550) field · NO Production · Vertical
Yturria #9 (API 42-489-31191) is a well in Willacy County operated by Texas Oil And Gas Operating LLC, completed July 18, 2014 and listed as no production on the RRC schedule.
The RRC has issued 2 drilling permits (amended once) between 2007 and 2020, permitted to 11,000 ft.
Completion filings report 3 formation tops, including G5-B, Yb-5, Yo-7.
Its 2 leases have reported 13K barrels of oil and 453K mcf of gas since February 2008, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Texas Oil and Gas Operating LLC
Friendswood, TX · P-5 Y, filed Sep 4, 2025 · 7 permits on file · (281) 317-8221
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Texas Oil and Gas Operating LLC |
| Production reports | Texas Oil and Gas Operating, LLCthrough Oct 2025 |
| Latest permit | Texas Oil and Gas Operating, LLCJun 4, 2020 |
- 11,000
- total depth, ft
- 3
- permits on file
- Jun 4, 2020
- last permit issued
- Jul 18, 2014
- completed
- 13K
- cumulative oil, bbl
- 453K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 18, 2014
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
Surface location
26.509563, -97.861831
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Willacy County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Yturria G-4-242005 | LA Sara, E. (7890) | Texas Oil and Gas Operating, LLC | 1 | 0 | 453K | Feb 2008 – Jul 2026 |
| Yturria O-4-13556 | LA Sara, NE. (7550) | Texas Oil and Gas Operating, LLC | 2 | 13K | 0 | Mar 2009 – Jul 2026 |
Oil, barrels lease total
Last 12 months 28 · prior 12 25(+12%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Blakenergy Operating, LLCFeb 2008 → Apr 2019
- 2Risco la Sara Operations, LLCMar 2011 → Aug 2014
- 3LA Sara Operating Company, LLCSep 2014 → Dec 2015
- 4MK Operating Company LLCJan 2016 → Mar 2017
- 5Texas Oil and Gas Operating, LLCMay 2019 → Oct 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 863765-99 | Recompletion | Texas Oil and Gas Operating, LLC | Jun 2, 2020 | Jun 4, 2020 | Jul 11, 2014 | 10,600 |
| 650974-98 | Drill | Blakenergy Operating, LLC | Jan 7, 2008 | Dec 14, 2007 | Jan 10, 2008 | 11,000 |
| 650974-99 | Drill | Blakenergy Operating, LLC | Dec 6, 2007 | Dec 14, 2007 | — | 8,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-242005 | — | — | — | — |
| — | — O-4-13556 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 33 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| G5-B | 4,316 | -4,283 |
| YB-5 | 7,583 | -7,550 |
| YO-7 | 10,304 | -10,271 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,584 | 7,604 | Perforated |
| 9,670 | 9,675 | Perforated |
| 9,688 | 9,694 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,060 | 12.25 | 500 S |
| 8.625 | 1,060 | 12.25 | — |
| 4.5 | 9,906 | 7.875 | 1,475 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 2, 2020 | Jul 29, 2020 | — |
| 00 | Dec 8, 2015 | Nov 12, 2014 | Yes |
| 00 | Nov 20, 2008 | Aug 29, 2008 | Yes |
| 00 | Nov 12, 2008 | — | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-489-31191 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-489-31191 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
Nearby wells and their tops
NEAREST 6 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Yturria42-489-31289
1.7 KM · Texas Oil and Gas Operating, LLC · Section with this well →
| No. 19 Sand | 4,752 | -4,704 |
| NO.21 Sand | 5,056 | -5,008 |
| No. 21 Sand | 5,056 | -5,008 |
| 5300 | 5,305 | -5,257 |
| 5500 | 5,541 | -5,493 |
| Catahoula | — | |
| Miocene (undifferentiated) | — | |
| Catahoula | — |
Cantu42-489-31218
1.7 KM · Dewbre Petroleum Corporation · Section with this well →
| LA Sara (NO 41 Sand) | 6,700 | -6,667 |
| Frost Sand | 6,700 | -6,667 |
| F-44 | 6,960 | -6,927 |
| Miocene (undifferentiated) | — | |
| Catahoula | — | |
| Catahoula | — |
Yturria42-489-30949
2.2 KM · Texas Oil and Gas Operating, LLC · Section with this well →
| LA Sara No. 3 SD | 2,835 | -2,798 |
| LA Sara No. 3 | 2,888 | -2,851 |
| LA Sara No. 8 SD | 3,373 | -3,336 |
| LA Sara No. 8 | 3,426 | -3,389 |
| LA Sara No. 21 | 5,030 | -4,993 |
| LA Sara No. 22 SD | 5,249 | -5,212 |
Yturria Cattle Company42-489-30671
2.2 KM · Texas Oil and Gas Operating, LLC · Section with this well →
| LA Sara No. 3 | 2,881 | -2,844 |
| LA Sara No. 8 | 3,421 | -3,384 |
| 21 Sand | 5,026 | -4,989 |
| #22 Sand | 5,308 | -5,271 |
| #30 Sand | 6,011 | -5,974 |
| #31 Sand | 6,054 | -6,017 |
| #32 Sand | 6,121 | -6,084 |
Thomas Unit42-489-31176
6.4 KM · Dewbre Petroleum Corporation · Section with this well →
| Miocene (undifferentiated) | 2,510 | -2,477 |
| Catahoula | 7,675 | -7,642 |
| F-20 Sand | 10,388 | -10,355 |
| Catahoula | — |
Kleberg, R J Jr TR Stillman42-261-31590
14.6 KM · EOG Resources, Inc. · Section with this well →
| Catahoula | 4,181 | -4,134 |
| Catahoula | 6,469 | -6,422 |
| Vicksburg | — | |
| Miocene (undifferentiated) | — |
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/48931191, documented in the API reference.